perms.py

   1 class Perms(object):
   2   symbols = {}
   3   names = {}
   4   def __init__(self, level, symbol=None, name=None):
   5     self.level = level
   6     self.symbol = symbol
   7     if symbol:
   8       Perms.symbols[symbol] = self
   9     self.name = name
  10     if name:
  11       Perms.names[name] = self
  12   def __cmp__(self, other):
  13     return self.level - other.level
  14   def __str__(self):
  15     if self.name:
  16       return self.name
  17     elif self.symbol:
  18       return self.symbol
  19     else:
  20       return str(self.level)
  21   #@staticmethod
  22   def from_symbol(symbol):
  23     return Perms.symbols.get(symbol, Perms(0))
  24   from_symbol = staticmethod(from_symbol)
  25   #@staticmethod
  26   def from_name(name):
  27     return Perms.names.get(name.lower(), Perms(0))
  28   from_name = staticmethod(from_name)
  29 ban = Perms(-2, None, "banned")
  30 none = Perms(-1, None, "none")
  31 present = Perms(0, None, "present") # Default for from_symbol, albeit == not is.
  32 voice = Perms(1, "+", "voice")
  33 hop = Perms(2, "%", "halfop")
  34 op = Perms(3, "@", "op")
  35 admin = Perms(4, "&", "admin")
  36 owner = Perms(5, "~", "owner")
  37 ircop = Perms(6, None, "ircop")
  38
  39 def get_perms(who, where, info):
  40   from globals import private, my_users
  41   if info.ircop:
  42     return ircop
  43   if where == private:
  44     server_perm = owner
  45   else:
  46     server_perm = info.channel_perms.get(where, none)
  47   if info.registered:
  48     my_perm = my_users.get(who, none)
  49   else:
  50     my_perm = none
  51   return max(server_perm, my_perm)